Seiko Cal. 6651 - 821

Seiko 6651-821

The Seiko 6651-821 represents an important milestone in Seiko's 1987 lineup. Powered by the 6651 caliber with 20j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-5dac08e8a76b]

Also known as: Rally, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1987

Related Models

seikata-wm-5dac08e8a76b